66537919

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{14251}}^1$

素因数の和:14310

約数の個数: 16

約数和(自身を含む): 82091520

約数和(自身を除く): 15553601

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 14251, 99757, 327773, 413279, 2294411, 2892953, 9505417, 66537919]

約数ペア:

[(1, 66537919), (7, 9505417), (23, 2892953), (29, 2294411), (161, 413279), (203, 327773), (667, 99757), (4669, 14251)]